Graco 238377, 24G980 important safety instructions Air Piston, Spring and Seal

Service

12. Install seat valve into valve housing.

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13. Install valve body. Tighten nut.

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14. Install RAC guard.

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Air Piston, Spring and Seal

Perform Pressure Relief Procedure, page 5. Remove valve as explained on page 6. Remove air cylinder cap, take out spring and pull out the piston. Clean and inspect all parts. Check the piston o-rings (see note 1) carefully. Lubricate all parts with a light waterproof grease and reassemble with valve using new parts as necessary.

Single-Acting	Double-Acting
238377	24G980

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